Mersana Therapeutics, Inc. (MRSN)
Latest MRSN Insider Trades
- Mohan Bala - OfficerOpen-market sale$762
Martin H. Huber Jr. - OfficerOpen-market sale$15K
About Mersana Therapeutics, Inc. (MRSN)
Mersana Therapeutics, Inc. is an SEC registrant, filing under CIK 0001442836, classified as pharmaceutical preparations. It is grouped with Health Care companies on this site.
90-Day SEC Filing Activity
No Form 4 activity for MRSN in the last 90 days.
MRSN Insider Transactions (Form 4)
4713 Form 4 filings on record, the earliest from Oct 3, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Andrew A. F. Hack | Other | Common Stock | 578 | - |
MRSN Insider Trading - FAQ
What is the latest insider trade for MRSN?
Mersana Therapeutics, Inc. (MRSN) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-01-06. The full record for MRSN runs to 13 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying MRSN stock?
No insider purchases of MRSN were filed in the last 90 days.
How many insiders are selling MRSN stock?
No insider sales of MRSN were filed in the last 90 days. 13 sales are on record for this company.
Where can I see MRSN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks MRSN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow MRSN insider buys?
Create a free InsiderAlpha account and press Watch on this page to add MRSN to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Andrew A. F. Hack view on EDGAR
- - Mohan Bala view on EDGAR
- - Martin H. Huber Jr. view on EDGAR
- - Kristen Hege view on EDGAR
- - David M. Mott view on EDGAR
- - EcoR1 Capital, LLC view on EDGAR
- - Mohan Bala view on EDGAR
- - Alejandra Carvajal view on EDGAR
- - Brian Deschuytner view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Health Care
- Where MRSN's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track MRSN insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
